S28Q3 AGE AT 1ST ENTIRE CIG SMOKING-W3

Variable Description

Name
H3TO3
Label
S28Q3 AGE AT 1ST ENTIRE CIG SMOKING-W3
Dataset
wave3

Summary Statistics for 'H3TO3'

Value Valid Label Frequency % of Valid % of All
. Missing missing 7
0.05%
96 Missing refused 14
0.09%
97 Missing legitimate skip 6,305
41.49%
98 Missing don't know 82
0.54%
99 Missing not applicable 9
0.06%
Total Responses Valid Invalid Min Max Mean StdDev Variance Skewness Kurtosis
15197 8780 6417 5 25 15.5447608200456 2.81383918638239 7.91769096682112 -0.15401378203198 0.394388993141709

Representation

Representation Type
Numeric
Type
Double
Variable is a Weight
False
Aggregation Method
Unspecified
Temporal
False
Geographic
False

Source Questions

H3TO3

Lineage

  • Wave III In-Home Interview - H3TO3
    S28Q3 AGE AT 1ST ENTIRE CIG SMOKING-W3
    • H3TO3
      3. How old were you the first time you smoked an entire cigarette?

Concordance

Add Health
Wave I Wave III Wave IV
Wave I In-Home Interview Wave III In-Home Interview Wave IV In-Home Interview
Wave I In-Home Interview Data Wave III In-Home Interview Wave IV In-Home Interview
H1TO2 H3TO3 H4TO2
never smoked a whole cigarette
24.34%
one year old
0.26%
two years old
0.13%
three to four years old
0.11%
five years old
0.47%
six years old
0.54%
seven years old
1.07%
eight years old
1.51%
nine years old
2.47%
ten years old
4.54%
eleven years old
5.44%
twelve years old
12.28%
thirteen years old
13.44%
fourteen years old
12.63%
fifteen years old
9.43%
sixteen years old
6.96%
seventeen years old
3.37%
eighteen years old
0.93%
nineteen years old
0.07%
twenty years old
0.02%
Add Health
Wave I Wave III Wave IV
Wave I In-Home Interview Wave III In-Home Interview Wave IV In-Home Interview
Wave I In-Home Interview Data Wave III In-Home Interview Wave IV In-Home Interview
H1TO2 H3TO3 H4TO2
never smoked a whole cigarette
13.56%
one year old
0.14%
two years old
0.07%
three to four years old
0.06%
five years old
0.26%
six years old
0.30%
seven years old
0.60%
eight years old
0.84%
nine years old
1.37%
ten years old
2.53%
eleven years old
3.03%
twelve years old
6.84%
thirteen years old
7.49%
fourteen years old
7.03%
fifteen years old
5.25%
sixteen years old
3.88%
seventeen years old
1.88%
eighteen years old
0.52%
nineteen years old
0.04%
twenty years old
0.01%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave I In-Home Interview Data H1TO2 11,553 9,192 0 20
Wave III In-Home Interview H3TO3 8,780 6,417 5 14 16 18 25 15.5447608200456 2.81383918638239
Wave IV In-Home Interview H4TO2 9,919 5,782 5 14 16 18 31 15.9307389857849 3.61991614127402
Add Health
Wave I Wave III Wave IV
Wave I In-Home Interview Wave III In-Home Interview Wave IV In-Home Interview
Wave I In-Home Interview Data Wave III In-Home Interview Wave IV In-Home Interview
H1TO2 H3TO3 H4TO2
never smoked a whole cigarette 0
one year old 1
two years old 2
three to four years old 4
five years old 5
six years old 6
seven years old 7
eight years old 8
nine years old 9
ten years old 10
eleven years old 11
twelve years old 12
thirteen years old 13
fourteen years old 14
fifteen years old 15
sixteen years old 16
seventeen years old 17
eighteen years old 18
nineteen years old 19
twenty years old 20